Early 1900's Black Americana Soap box advertising

Fun-To-Wash. Early 1900's cardboard soap powder retail box. Measures: 7.5" high 5" wide, 2.5" deep. Manufactured by Hygienic Laboratories Inc. in Buffalo. NY. One side has directions in English and the other in I think in German. Rare Graphics and hard to find piece of American History. Fine condition. Been collecting for 35 years and never seen another.